mfaeda.org - robtex.com
mfaeda.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 152.3.80.200🇺🇸 DUKE-INTERCHANGE152.3.0.0/16 Duke 152.3.0.0/16 | ||||||
| PTR | external.ingress.prod.okd4.fitz.cloud.duke.edu | ||||||
| NS | dns-auth-01.oit.duke.edu ⭐ | ||||||
| A | 152.3.103.93🇺🇸 DUKE-INTERCHANGE152.3.0.0/16 Duke 152.3.0.0/16 | ||||||
| PTR | dns-auth-01.oit.duke.edu | ||||||
| NS | dns-auth-02.oit.duke.edu | ||||||
| A | 152.3.105.232🇺🇸 DUKE-INTERCHANGE152.3.0.0/16 Duke 152.3.0.0/16 | ||||||
| PTR | dns-auth-02.oit.duke.edu | ||||||
| NS | dns-nc1-01.oit.duke.edu | ||||||
| A | 67.159.96.12🇺🇸 DUKE-INTERCHANGE67.159.64.0/18 Duke 67.159.64.0/18 | ||||||
| PTR | dns-nc1-01.oit.duke.edu | ||||||
| SOA | dns-auth-01.oit.duke.edudatacom-hostmaster@duke.edu serial=685872987 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785283205 | ||||||
Same first word
mfaeda.org |
Similar names
DNS History
9 records (4 active, 5 former)
●NSdns-auth-01.oit.duke.edu2026-06-22 → 2026-07-29 · 3 obs
● 2026-06-22 16:10:58
● 2026-07-29 00:23:28
●NSdns-auth-02.oit.duke.edu2026-06-22 → 2026-07-29 · 3 obs
● 2026-06-22 16:10:58
● 2026-07-29 00:23:28
●NSdns-nc1-01.oit.duke.edu2026-06-22 → 2026-07-29 · 3 obs
● 2026-06-22 16:10:58
● 2026-07-29 00:23:28
○NSns35.domaincontrol.com2015-06-19 → 2017-06-10 · 4 obs
● 2017-06-10 12:42:54
○ 2026-06-22 16:10:58
○ 2026-07-29 00:23:28
○NSns36.domaincontrol.com2015-06-19 → 2017-06-10 · 4 obs
● 2017-06-10 12:42:54
○ 2026-06-22 16:10:58
○ 2026-07-29 00:23:28
○MXmailstore1.secureserver.net2015-06-19 → 2017-06-10 · 4 obs
● 2017-06-10 12:42:54
○ 2026-06-22 16:10:58
○ 2026-07-29 00:23:28
○MXsmtp.secureserver.net2015-06-19 → 2017-06-10 · 4 obs
● 2017-06-10 12:42:54
○ 2026-06-22 16:10:58
○ 2026-07-29 00:23:28
●A152.3.80.2002026-06-22 → 2026-07-29 · 3 obs
● 2026-06-22 16:10:58
● 2026-07-29 00:23:28
○A173.201.141.1282015-06-19 → 2017-06-10 · 4 obs
● 2017-06-10 12:42:54
○ 2026-06-22 16:10:58
○ 2026-07-29 00:23:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| mfaeda.org | dns-auth-01.oit.duke.edu, dns-nc1-01.oit.duke.edu, dns-auth-02.oit.duke.edu | - |
✅ Authoritative Response
Server:152.3.103.93
NS records: dns-auth-01.oit.duke.edu, dns-nc1-01.oit.duke.edu, dns-auth-02.oit.duke.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mfaeda.org (unsigned zone)
⏱️ Timing
Total: 327ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 152.3.80.200 |
| NS | 3 | dns-auth-01.oit.duke.edu, dns-auth-02.oit.duke.edu... |
| SOA | 1 | dns-auth-01.oit.duke.edu datacom-hostmas |
Analysis
IP Addresses
mfaeda.org points to a single IP number: 152.3.80.200.
Additional host names — undergrad.duke.edu, fhi.duke.edu, sites.duke.edu and two others — share IP numbers with mfaeda.org.
Name Servers
The authoritative name servers for mfaeda.org are dns-auth-01.oit.duke.edu, dns-auth-02.oit.duke.edu and dns-nc1-01.oit.duke.edu — three in total.
mfaeda.org shares at least some of its name servers with other domains, including dulug.duke.edu, ewduke.duke.edu, netcom.duke.edu and two others.
The hostnames dns-auth-01.oit.duke.edu, dns-auth-02.oit.duke.edu and dns-nc1-01.oit.duke.edu each resolve to a single IP: dns-auth-01.oit.duke.edu → 152.3.103.93, dns-auth-02.oit.duke.edu → 152.3.105.232, dns-nc1-01.oit.duke.edu → 67.159.96.12.